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Finding the Fourth Proportional to 69,914.36, 96,494.31 and 41,232.26

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Solution

The fourth proportional to 69,914.36, 96,494.31 and 41,232.26 is: 56,907.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,914.36 : 96,494.31 = 41,232.26 : x
  2. Step 2: Convert to fraction form
    69,914.36/96,494.31 = 41,232.26/x
  3. Step 3: Cross multiply
    69,914.36x = 96,494.31 × 41,232.26
  4. Step 4: Simplify right side
    69,914.36x = 3,978,677,995.97
  5. Step 5: Solve for x
    x = 3,978,677,995.97/69,914.36
  6. Step 6: Final answer
    x = 56,907.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.